---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1962 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 461 901 0 2581 3200 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d8:ed:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fed8:ed7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:ad:bc:80 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1962) 12/07/23 _x86_64_ (4 CPU) 21:47:42 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 146.33 78.49 67.84 6175.37 41705.47 21:50:01 194.48 93.83 100.64 3452.03 20452.80 21:51:01 40.09 2.90 37.19 369.41 7649.13 Average: 126.59 58.21 68.38 3331.60 23284.86 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1611372 3276208 2427284 60.10 42268 1781272 926712 18.22 656032 1599328 134820 21:50:01 874248 3250484 3164408 78.35 83168 2414236 1124496 22.10 807396 2105244 214692 21:51:01 860028 3232056 3178628 78.71 88472 2403396 925716 18.20 799308 2126752 47632 Average: 1115216 3252916 2923440 72.39 71303 2199635 992308 19.51 754245 1943775 132381 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 ens3 336.53 208.88 1356.38 59.52 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 21:50:01 ens3 207.80 172.11 1325.33 27.72 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 19.93 19.75 41.75 8.61 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 187.97 133.36 905.49 31.97 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1962) 12/07/23 _x86_64_ (4 CPU) 21:47:42 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.15 0.00 2.52 4.10 0.06 74.18 21:49:02 0 17.30 0.00 2.36 2.91 0.05 77.38 21:49:02 1 20.62 0.00 3.62 7.55 0.07 68.13 21:49:02 2 15.56 0.00 1.96 3.15 0.05 79.28 21:49:02 3 23.10 0.00 2.12 2.78 0.07 71.94 21:50:01 all 25.95 0.00 2.65 10.70 0.07 60.64 21:50:01 0 22.87 0.00 2.42 9.57 0.05 65.09 21:50:01 1 34.59 0.00 3.12 12.81 0.09 49.39 21:50:01 2 26.69 0.00 3.05 13.63 0.09 56.54 21:50:01 3 19.67 0.00 2.00 6.82 0.07 71.45 21:51:01 all 22.04 0.00 1.64 1.24 0.05 75.03 21:51:01 0 7.68 0.00 1.33 0.03 0.02 90.94 21:51:01 1 12.70 0.00 1.28 0.08 0.02 85.92 21:51:01 2 40.16 0.00 2.19 3.45 0.08 54.12 21:51:01 3 27.88 0.00 1.75 1.42 0.05 68.90 Average: all 22.36 0.00 2.27 5.31 0.06 70.01 Average: 0 15.86 0.00 2.03 4.12 0.04 77.95 Average: 1 22.55 0.00 2.67 6.77 0.06 67.95 Average: 2 27.48 0.00 2.40 6.70 0.07 63.35 Average: 3 23.57 0.00 1.96 3.66 0.06 70.76